高宝线是一种涂覆介质的单金属传输线,主要应用于高频电磁波的传输与传感领域.结合超材料技术制作出的平面高宝线能够在微波与太赫兹波频段高效激发伪表面等离子体激元,具有高效传输与高灵敏传感特性.介绍了近些年来国内外高宝线的研究进展,综合概述其主要结构的设计方法,分析其测试与仿真结果,并且简要介绍了高宝线的未来发展趋势以及潜在应用.%Goubau line is composed of a single wire coated with dielectric materials,which is used as sensor and transmission line for high frequency.Planar Goubau lines made by meta-material technology could excite spoof surface plasmon polaritions effectively in microwave and terahertz regions,which have potential applications on high effective on-chip transmission of microwave and terahertz radiations and high-performance sensors.In this review paper,we introducethe research progress of Goubau lines in recent years,summarize the design methodologies,analyze the measurement and simulation results,and finally describe the development trend and potential applications of the planar Goubau lines.
展开▼
